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<h1 class="epydoc">Source Code for <a href="spatialreferences-module.html">Module spatialreferences</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno">  1</tt>  <tt class="py-line"><tt class="py-comment"># -*- coding: latin-1 -*-</tt> </tt>
<a name="L2"></a><tt class="py-lineno">  2</tt>  <tt class="py-line"><tt class="py-comment"># Copyright (c) 2009 Australian Government, Department of Environment, Heritage, Water and the Arts</tt> </tt>
<a name="L3"></a><tt class="py-lineno">  3</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L4"></a><tt class="py-lineno">  4</tt>  <tt class="py-line"><tt class="py-comment"># Permission is hereby granted, free of charge, to any person obtaining a copy</tt> </tt>
<a name="L5"></a><tt class="py-lineno">  5</tt>  <tt class="py-line"><tt class="py-comment"># of this software and associated documentation files (the "Software"), to deal</tt> </tt>
<a name="L6"></a><tt class="py-lineno">  6</tt>  <tt class="py-line"><tt class="py-comment"># in the Software without restriction, including without limitation the rights</tt> </tt>
<a name="L7"></a><tt class="py-lineno">  7</tt>  <tt class="py-line"><tt class="py-comment"># to use, copy, modify, merge, publish, distribute, sublicense, and/or sell</tt> </tt>
<a name="L8"></a><tt class="py-lineno">  8</tt>  <tt class="py-line"><tt class="py-comment"># copies of the Software, and to permit persons to whom the Software is</tt> </tt>
<a name="L9"></a><tt class="py-lineno">  9</tt>  <tt class="py-line"><tt class="py-comment"># furnished to do so, subject to the following conditions:</tt> </tt>
<a name="L10"></a><tt class="py-lineno"> 10</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L11"></a><tt class="py-lineno"> 11</tt>  <tt class="py-line"><tt class="py-comment"># The above copyright notice and this permission notice shall be included in</tt> </tt>
<a name="L12"></a><tt class="py-lineno"> 12</tt>  <tt class="py-line"><tt class="py-comment"># all copies or substantial portions of the Software.</tt> </tt>
<a name="L13"></a><tt class="py-lineno"> 13</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L14"></a><tt class="py-lineno"> 14</tt>  <tt class="py-line"><tt class="py-comment"># THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</tt> </tt>
<a name="L15"></a><tt class="py-lineno"> 15</tt>  <tt class="py-line"><tt class="py-comment"># IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</tt> </tt>
<a name="L16"></a><tt class="py-lineno"> 16</tt>  <tt class="py-line"><tt class="py-comment"># FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</tt> </tt>
<a name="L17"></a><tt class="py-lineno"> 17</tt>  <tt class="py-line"><tt class="py-comment"># AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</tt> </tt>
<a name="L18"></a><tt class="py-lineno"> 18</tt>  <tt class="py-line"><tt class="py-comment"># LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</tt> </tt>
<a name="L19"></a><tt class="py-lineno"> 19</tt>  <tt class="py-line"><tt class="py-comment"># OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN</tt> </tt>
<a name="L20"></a><tt class="py-lineno"> 20</tt>  <tt class="py-line"><tt class="py-comment"># THE SOFTWARE.</tt> </tt>
<a name="L21"></a><tt class="py-lineno"> 21</tt>  <tt class="py-line"> </tt>
<a name="L22"></a><tt class="py-lineno"> 22</tt>  <tt class="py-line"><tt class="py-docstring">'''</tt> </tt>
<a name="L23"></a><tt class="py-lineno"> 23</tt>  <tt class="py-line"><tt class="py-docstring">Spatial reference helper functions</tt> </tt>
<a name="L24"></a><tt class="py-lineno"> 24</tt>  <tt class="py-line"><tt class="py-docstring">'''</tt> </tt>
<a name="L25"></a><tt class="py-lineno"> 25</tt>  <tt class="py-line"> </tt>
<a name="L26"></a><tt class="py-lineno"> 26</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">os</tt><tt class="py-op">,</tt><tt class="py-name">sys</tt><tt class="py-op">,</tt><tt class="py-name">math</tt> </tt>
<a name="L27"></a><tt class="py-lineno"> 27</tt>  <tt class="py-line"><tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L28"></a><tt class="py-lineno"> 28</tt>  <tt class="py-line">    <tt class="py-keyword">from</tt> <tt class="py-name">osgeo</tt> <tt class="py-keyword">import</tt> <tt class="py-name">gdal</tt> </tt>
<a name="L29"></a><tt class="py-lineno"> 29</tt>  <tt class="py-line">    <tt class="py-keyword">from</tt> <tt class="py-name">osgeo</tt> <tt class="py-keyword">import</tt> <tt class="py-name">gdalconst</tt> </tt>
<a name="L30"></a><tt class="py-lineno"> 30</tt>  <tt class="py-line">    <tt class="py-keyword">from</tt> <tt class="py-name">osgeo</tt> <tt class="py-keyword">import</tt> <tt class="py-name">osr</tt> </tt>
<a name="L31"></a><tt class="py-lineno"> 31</tt>  <tt class="py-line">    <tt class="py-keyword">from</tt> <tt class="py-name">osgeo</tt> <tt class="py-keyword">import</tt> <tt class="py-name">ogr</tt> </tt>
<a name="L32"></a><tt class="py-lineno"> 32</tt>  <tt class="py-line"><tt class="py-keyword">except</tt> <tt class="py-name">ImportError</tt><tt class="py-op">:</tt> </tt>
<a name="L33"></a><tt class="py-lineno"> 33</tt>  <tt class="py-line">    <tt class="py-keyword">import</tt> <tt class="py-name">gdal</tt> </tt>
<a name="L34"></a><tt class="py-lineno"> 34</tt>  <tt class="py-line">    <tt class="py-keyword">import</tt> <tt class="py-name">gdalconst</tt> </tt>
<a name="L35"></a><tt class="py-lineno"> 35</tt>  <tt class="py-line">    <tt class="py-keyword">import</tt> <tt class="py-name">osr</tt> </tt>
<a name="L36"></a><tt class="py-lineno"> 36</tt>  <tt class="py-line">    <tt class="py-keyword">import</tt> <tt class="py-name">ogr</tt> </tt>
<a name="L37"></a><tt class="py-lineno"> 37</tt>  <tt class="py-line"> </tt>
<a name="L38"></a><tt class="py-lineno"> 38</tt>  <tt class="py-line"><tt class="py-comment">#==============================================================================</tt> </tt>
<a name="L39"></a><tt class="py-lineno"> 39</tt>  <tt class="py-line"><tt class="py-comment">#Constants</tt> </tt>
<a name="L40"></a><tt class="py-lineno"> 40</tt>  <tt class="py-line"><tt class="py-comment">#==============================================================================</tt> </tt>
<a name="L41"></a><tt class="py-lineno"> 41</tt>  <tt class="py-line"><tt id="link-0" class="py-name" targets="Variable spatialreferences.SRS_UNITS_CONV=spatialreferences-module.html#SRS_UNITS_CONV"><a title="spatialreferences.SRS_UNITS_CONV" class="py-name" href="#" onclick="return doclink('link-0', 'SRS_UNITS_CONV', 'link-0');">SRS_UNITS_CONV</a></tt><tt class="py-op">=</tt><tt class="py-op">{</tt>  </tt>
<a name="L42"></a><tt class="py-lineno"> 42</tt>  <tt class="py-line">    <tt class="py-string">'meter'</tt><tt class="py-op">:</tt>                <tt class="py-string">'m'</tt><tt class="py-op">,</tt> </tt>
<a name="L43"></a><tt class="py-lineno"> 43</tt>  <tt class="py-line">    <tt class="py-string">'metre'</tt><tt class="py-op">:</tt>                <tt class="py-string">'m'</tt><tt class="py-op">,</tt> </tt>
<a name="L44"></a><tt class="py-lineno"> 44</tt>  <tt class="py-line">    <tt class="py-string">'meters'</tt><tt class="py-op">:</tt>               <tt class="py-string">'m'</tt><tt class="py-op">,</tt> </tt>
<a name="L45"></a><tt class="py-lineno"> 45</tt>  <tt class="py-line">    <tt class="py-string">'metres'</tt><tt class="py-op">:</tt>               <tt class="py-string">'m'</tt><tt class="py-op">,</tt> </tt>
<a name="L46"></a><tt class="py-lineno"> 46</tt>  <tt class="py-line">    <tt class="py-string">'foot (international)'</tt><tt class="py-op">:</tt> <tt class="py-string">'ft'</tt><tt class="py-op">,</tt> </tt>
<a name="L47"></a><tt class="py-lineno"> 47</tt>  <tt class="py-line">    <tt class="py-string">'foot'</tt><tt class="py-op">:</tt>                 <tt class="py-string">'ft'</tt><tt class="py-op">,</tt> </tt>
<a name="L48"></a><tt class="py-lineno"> 48</tt>  <tt class="py-line">    <tt class="py-string">'feet'</tt><tt class="py-op">:</tt>                 <tt class="py-string">'ft'</tt><tt class="py-op">,</tt> </tt>
<a name="L49"></a><tt class="py-lineno"> 49</tt>  <tt class="py-line">    <tt class="py-string">'u.s. foot'</tt><tt class="py-op">:</tt>            <tt class="py-string">'ft-us'</tt><tt class="py-op">,</tt> </tt>
<a name="L50"></a><tt class="py-lineno"> 50</tt>  <tt class="py-line">    <tt class="py-string">'u.s. feet'</tt><tt class="py-op">:</tt>            <tt class="py-string">'ft-us'</tt><tt class="py-op">,</tt> </tt>
<a name="L51"></a><tt class="py-lineno"> 51</tt>  <tt class="py-line">    <tt class="py-string">'us survey foot'</tt><tt class="py-op">:</tt>       <tt class="py-string">'ft-us'</tt><tt class="py-op">,</tt> </tt>
<a name="L52"></a><tt class="py-lineno"> 52</tt>  <tt class="py-line">    <tt class="py-string">'nautical mile'</tt><tt class="py-op">:</tt>        <tt class="py-string">'nm'</tt><tt class="py-op">,</tt> </tt>
<a name="L53"></a><tt class="py-lineno"> 53</tt>  <tt class="py-line">    <tt class="py-string">'nm'</tt><tt class="py-op">:</tt>                   <tt class="py-string">'nm'</tt><tt class="py-op">,</tt> </tt>
<a name="L54"></a><tt class="py-lineno"> 54</tt>  <tt class="py-line">    <tt class="py-string">'degree'</tt><tt class="py-op">:</tt>               <tt class="py-string">'deg'</tt><tt class="py-op">,</tt> </tt>
<a name="L55"></a><tt class="py-lineno"> 55</tt>  <tt class="py-line">    <tt class="py-string">'dd'</tt><tt class="py-op">:</tt>                   <tt class="py-string">'deg'</tt><tt class="py-op">,</tt> </tt>
<a name="L56"></a><tt class="py-lineno"> 56</tt>  <tt class="py-line">    <tt class="py-string">'deg'</tt><tt class="py-op">:</tt>                  <tt class="py-string">'deg'</tt><tt class="py-op">,</tt> </tt>
<a name="L57"></a><tt class="py-lineno"> 57</tt>  <tt class="py-line">    <tt class="py-string">'radian'</tt><tt class="py-op">:</tt>               <tt class="py-string">'rad'</tt><tt class="py-op">,</tt> </tt>
<a name="L58"></a><tt class="py-lineno"> 58</tt>  <tt class="py-line">    <tt class="py-string">'radians'</tt><tt class="py-op">:</tt>              <tt class="py-string">'rad'</tt><tt class="py-op">,</tt> </tt>
<a name="L59"></a><tt class="py-lineno"> 59</tt>  <tt class="py-line">    <tt class="py-string">'rad'</tt><tt class="py-op">:</tt>                  <tt class="py-string">'rad'</tt> </tt>
<a name="L60"></a><tt class="py-lineno"> 60</tt>  <tt class="py-line"><tt class="py-op">}</tt> </tt>
<a name="L61"></a><tt class="py-lineno"> 61</tt>  <tt class="py-line"><tt class="py-string">'''Convert from GDAL-OSR to ISO 19115 metadata unit of measure.</tt> </tt>
<a name="L62"></a><tt class="py-lineno"> 62</tt>  <tt class="py-line"><tt class="py-string"></tt> </tt>
<a name="L63"></a><tt class="py-lineno"> 63</tt>  <tt class="py-line"><tt class="py-string">Mostly from ogr_srs_api.h (with some extras thrown in just in case...)'''</tt> </tt>
<a name="L64"></a><tt class="py-lineno"> 64</tt>  <tt class="py-line"> </tt>
<a name="L65"></a><tt class="py-lineno"> 65</tt>  <tt class="py-line"><tt class="py-comment">##Copyright notice from ogr_srs_api.h as required by the MIT license</tt> </tt>
<a name="L66"></a><tt class="py-lineno"> 66</tt>  <tt class="py-line"><tt class="py-comment">##/******************************************************************************</tt> </tt>
<a name="L67"></a><tt class="py-lineno"> 67</tt>  <tt class="py-line"><tt class="py-comment">## * $Id$</tt> </tt>
<a name="L68"></a><tt class="py-lineno"> 68</tt>  <tt class="py-line"><tt class="py-comment">## *</tt> </tt>
<a name="L69"></a><tt class="py-lineno"> 69</tt>  <tt class="py-line"><tt class="py-comment">## * Project:  OpenGIS Simple Features Reference Implementation</tt> </tt>
<a name="L70"></a><tt class="py-lineno"> 70</tt>  <tt class="py-line"><tt class="py-comment">## * Purpose:  C API and constant declarations for OGR Spatial References.</tt> </tt>
<a name="L71"></a><tt class="py-lineno"> 71</tt>  <tt class="py-line"><tt class="py-comment">## * Author:   Frank Warmerdam, warmerdam@pobox.com</tt> </tt>
<a name="L72"></a><tt class="py-lineno"> 72</tt>  <tt class="py-line"><tt class="py-comment">## *</tt> </tt>
<a name="L73"></a><tt class="py-lineno"> 73</tt>  <tt class="py-line"><tt class="py-comment">## ******************************************************************************</tt> </tt>
<a name="L74"></a><tt class="py-lineno"> 74</tt>  <tt class="py-line"><tt class="py-comment">## * Copyright (c) 2000, Frank Warmerdam</tt> </tt>
<a name="L75"></a><tt class="py-lineno"> 75</tt>  <tt class="py-line"><tt class="py-comment">## *</tt> </tt>
<a name="L76"></a><tt class="py-lineno"> 76</tt>  <tt class="py-line"><tt class="py-comment">## * Permission is hereby granted, free of charge, to any person obtaining a</tt> </tt>
<a name="L77"></a><tt class="py-lineno"> 77</tt>  <tt class="py-line"><tt class="py-comment">## * copy of this software and associated documentation files (the "Software"),</tt> </tt>
<a name="L78"></a><tt class="py-lineno"> 78</tt>  <tt class="py-line"><tt class="py-comment">## * to deal in the Software without restriction, including without limitation</tt> </tt>
<a name="L79"></a><tt class="py-lineno"> 79</tt>  <tt class="py-line"><tt class="py-comment">## * the rights to use, copy, modify, merge, publish, distribute, sublicense,</tt> </tt>
<a name="L80"></a><tt class="py-lineno"> 80</tt>  <tt class="py-line"><tt class="py-comment">## * and/or sell copies of the Software, and to permit persons to whom the</tt> </tt>
<a name="L81"></a><tt class="py-lineno"> 81</tt>  <tt class="py-line"><tt class="py-comment">## * Software is furnished to do so, subject to the following conditions:</tt> </tt>
<a name="L82"></a><tt class="py-lineno"> 82</tt>  <tt class="py-line"><tt class="py-comment">## *</tt> </tt>
<a name="L83"></a><tt class="py-lineno"> 83</tt>  <tt class="py-line"><tt class="py-comment">## * The above copyright notice and this permission notice shall be included</tt> </tt>
<a name="L84"></a><tt class="py-lineno"> 84</tt>  <tt class="py-line"><tt class="py-comment">## * in all copies or substantial portions of the Software.</tt> </tt>
<a name="L85"></a><tt class="py-lineno"> 85</tt>  <tt class="py-line"><tt class="py-comment">## *</tt> </tt>
<a name="L86"></a><tt class="py-lineno"> 86</tt>  <tt class="py-line"><tt class="py-comment">## * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS</tt> </tt>
<a name="L87"></a><tt class="py-lineno"> 87</tt>  <tt class="py-line"><tt class="py-comment">## * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</tt> </tt>
<a name="L88"></a><tt class="py-lineno"> 88</tt>  <tt class="py-line"><tt class="py-comment">## * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL</tt> </tt>
<a name="L89"></a><tt class="py-lineno"> 89</tt>  <tt class="py-line"><tt class="py-comment">## * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</tt> </tt>
<a name="L90"></a><tt class="py-lineno"> 90</tt>  <tt class="py-line"><tt class="py-comment">## * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING</tt> </tt>
<a name="L91"></a><tt class="py-lineno"> 91</tt>  <tt class="py-line"><tt class="py-comment">## * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER</tt> </tt>
<a name="L92"></a><tt class="py-lineno"> 92</tt>  <tt class="py-line"><tt class="py-comment">## * DEALINGS IN THE SOFTWARE.</tt> </tt>
<a name="L93"></a><tt class="py-lineno"> 93</tt>  <tt class="py-line"><tt class="py-comment">## ****************************************************************************/</tt> </tt>
<a name="L94"></a><tt class="py-lineno"> 94</tt>  <tt class="py-line"> </tt>
<a name="L95"></a><tt class="py-lineno"> 95</tt>  <tt class="py-line"><tt id="link-1" class="py-name" targets="Variable spatialreferences.AUS_GEOGCS=spatialreferences-module.html#AUS_GEOGCS"><a title="spatialreferences.AUS_GEOGCS" class="py-name" href="#" onclick="return doclink('link-1', 'AUS_GEOGCS', 'link-1');">AUS_GEOGCS</a></tt><tt class="py-op">=</tt><tt class="py-op">(</tt> </tt>
<a name="L96"></a><tt class="py-lineno"> 96</tt>  <tt class="py-line">    <tt class="py-number">4202</tt><tt class="py-op">,</tt> <tt class="py-comment">#AGD66</tt> </tt>
<a name="L97"></a><tt class="py-lineno"> 97</tt>  <tt class="py-line">    <tt class="py-number">4203</tt><tt class="py-op">,</tt> <tt class="py-comment">#AGD84</tt> </tt>
<a name="L98"></a><tt class="py-lineno"> 98</tt>  <tt class="py-line">    <tt class="py-number">4283</tt><tt class="py-op">,</tt> <tt class="py-comment">#GDA94</tt> </tt>
<a name="L99"></a><tt class="py-lineno"> 99</tt>  <tt class="py-line">    <tt class="py-number">4326</tt><tt class="py-op">,</tt> <tt class="py-comment">#WGS 84</tt> </tt>
<a name="L100"></a><tt class="py-lineno">100</tt>  <tt class="py-line">    <tt class="py-number">32622</tt> <tt class="py-comment">#WGS 84 / Plate Carree</tt> </tt>
<a name="L101"></a><tt class="py-lineno">101</tt>  <tt class="py-line"><tt class="py-op">)</tt> </tt>
<a name="L102"></a><tt class="py-lineno">102</tt>  <tt class="py-line"><tt class="py-string">'''Geographic EPSG codes'''</tt> </tt>
<a name="L103"></a><tt class="py-lineno">103</tt>  <tt class="py-line"> </tt>
<a name="L104"></a><tt class="py-lineno">104</tt>  <tt class="py-line"><tt id="link-2" class="py-name" targets="Variable spatialreferences.AUS_PROJCS=spatialreferences-module.html#AUS_PROJCS"><a title="spatialreferences.AUS_PROJCS" class="py-name" href="#" onclick="return doclink('link-2', 'AUS_PROJCS', 'link-2');">AUS_PROJCS</a></tt><tt class="py-op">=</tt><tt class="py-op">(</tt> </tt>
<a name="L105"></a><tt class="py-lineno">105</tt>  <tt class="py-line">    <tt class="py-number">3032</tt><tt class="py-op">,</tt> <tt class="py-comment">#WGS 84 / Australian Antarctic Polar Stereographic</tt> </tt>
<a name="L106"></a><tt class="py-lineno">106</tt>  <tt class="py-line">    <tt class="py-number">3033</tt><tt class="py-op">,</tt> <tt class="py-comment">#WGS 84 / Australian Antarctic Lambert</tt> </tt>
<a name="L107"></a><tt class="py-lineno">107</tt>  <tt class="py-line">    <tt class="py-number">3107</tt><tt class="py-op">,</tt> <tt class="py-comment">#GDA94 / SA Lambert</tt> </tt>
<a name="L108"></a><tt class="py-lineno">108</tt>  <tt class="py-line">    <tt class="py-number">3110</tt><tt class="py-op">,</tt> <tt class="py-comment">#AGD66 / Vicgrid66</tt> </tt>
<a name="L109"></a><tt class="py-lineno">109</tt>  <tt class="py-line">    <tt class="py-number">3111</tt><tt class="py-op">,</tt> <tt class="py-comment">#GDA94 / Vicgrid94</tt> </tt>
<a name="L110"></a><tt class="py-lineno">110</tt>  <tt class="py-line">    <tt class="py-number">3112</tt><tt class="py-op">,</tt> <tt class="py-comment">#GDA94 / Geoscience Australia Lambert</tt> </tt>
<a name="L111"></a><tt class="py-lineno">111</tt>  <tt class="py-line">    <tt class="py-number">3308</tt><tt class="py-op">,</tt> <tt class="py-comment">#GDA94 / NSW Lambert</tt> </tt>
<a name="L112"></a><tt class="py-lineno">112</tt>  <tt class="py-line">    <tt class="py-number">3577</tt><tt class="py-op">,</tt> <tt class="py-comment">#GDA94 / Australian Albers</tt> </tt>
<a name="L113"></a><tt class="py-lineno">113</tt>  <tt class="py-line">    <tt class="py-number">4176</tt><tt class="py-op">,</tt> <tt class="py-comment">#Australian Antarctic</tt> </tt>
<a name="L114"></a><tt class="py-lineno">114</tt>  <tt class="py-line">    <tt class="py-number">20248</tt><tt class="py-op">,</tt> <tt class="py-comment">#AGD66 / AMG zone 48</tt> </tt>
<a name="L115"></a><tt class="py-lineno">115</tt>  <tt class="py-line">    <tt class="py-number">20249</tt><tt class="py-op">,</tt> <tt class="py-comment">#AGD66 / AMG zone 49</tt> </tt>
<a name="L116"></a><tt class="py-lineno">116</tt>  <tt class="py-line">    <tt class="py-number">20250</tt><tt class="py-op">,</tt> <tt class="py-comment">#AGD66 / AMG zone 50</tt> </tt>
<a name="L117"></a><tt class="py-lineno">117</tt>  <tt class="py-line">    <tt class="py-number">20251</tt><tt class="py-op">,</tt> <tt class="py-comment">#AGD66 / AMG zone 51</tt> </tt>
<a name="L118"></a><tt class="py-lineno">118</tt>  <tt class="py-line">    <tt class="py-number">20252</tt><tt class="py-op">,</tt> <tt class="py-comment">#AGD66 / AMG zone 52</tt> </tt>
<a name="L119"></a><tt class="py-lineno">119</tt>  <tt class="py-line">    <tt class="py-number">20253</tt><tt class="py-op">,</tt> <tt class="py-comment">#AGD66 / AMG zone 53</tt> </tt>
<a name="L120"></a><tt class="py-lineno">120</tt>  <tt class="py-line">    <tt class="py-number">20254</tt><tt class="py-op">,</tt> <tt class="py-comment">#AGD66 / AMG zone 54</tt> </tt>
<a name="L121"></a><tt class="py-lineno">121</tt>  <tt class="py-line">    <tt class="py-number">20255</tt><tt class="py-op">,</tt> <tt class="py-comment">#AGD66 / AMG zone 55</tt> </tt>
<a name="L122"></a><tt class="py-lineno">122</tt>  <tt class="py-line">    <tt class="py-number">20256</tt><tt class="py-op">,</tt> <tt class="py-comment">#AGD66 / AMG zone 56</tt> </tt>
<a name="L123"></a><tt class="py-lineno">123</tt>  <tt class="py-line">    <tt class="py-number">20257</tt><tt class="py-op">,</tt> <tt class="py-comment">#AGD66 / AMG zone 57</tt> </tt>
<a name="L124"></a><tt class="py-lineno">124</tt>  <tt class="py-line">    <tt class="py-number">20258</tt><tt class="py-op">,</tt> <tt class="py-comment">#AGD66 / AMG zone 58</tt> </tt>
<a name="L125"></a><tt class="py-lineno">125</tt>  <tt class="py-line">    <tt class="py-number">20348</tt><tt class="py-op">,</tt> <tt class="py-comment">#AGD84 / AMG zone 48</tt> </tt>
<a name="L126"></a><tt class="py-lineno">126</tt>  <tt class="py-line">    <tt class="py-number">20349</tt><tt class="py-op">,</tt> <tt class="py-comment">#AGD84 / AMG zone 49</tt> </tt>
<a name="L127"></a><tt class="py-lineno">127</tt>  <tt class="py-line">    <tt class="py-number">20350</tt><tt class="py-op">,</tt> <tt class="py-comment">#AGD84 / AMG zone 50</tt> </tt>
<a name="L128"></a><tt class="py-lineno">128</tt>  <tt class="py-line">    <tt class="py-number">20351</tt><tt class="py-op">,</tt> <tt class="py-comment">#AGD84 / AMG zone 51</tt> </tt>
<a name="L129"></a><tt class="py-lineno">129</tt>  <tt class="py-line">    <tt class="py-number">20352</tt><tt class="py-op">,</tt> <tt class="py-comment">#AGD84 / AMG zone 52</tt> </tt>
<a name="L130"></a><tt class="py-lineno">130</tt>  <tt class="py-line">    <tt class="py-number">20353</tt><tt class="py-op">,</tt> <tt class="py-comment">#AGD84 / AMG zone 53</tt> </tt>
<a name="L131"></a><tt class="py-lineno">131</tt>  <tt class="py-line">    <tt class="py-number">20354</tt><tt class="py-op">,</tt> <tt class="py-comment">#AGD84 / AMG zone 54</tt> </tt>
<a name="L132"></a><tt class="py-lineno">132</tt>  <tt class="py-line">    <tt class="py-number">20355</tt><tt class="py-op">,</tt> <tt class="py-comment">#AGD84 / AMG zone 55</tt> </tt>
<a name="L133"></a><tt class="py-lineno">133</tt>  <tt class="py-line">    <tt class="py-number">20356</tt><tt class="py-op">,</tt> <tt class="py-comment">#AGD84 / AMG zone 56</tt> </tt>
<a name="L134"></a><tt class="py-lineno">134</tt>  <tt class="py-line">    <tt class="py-number">20357</tt><tt class="py-op">,</tt> <tt class="py-comment">#AGD84 / AMG zone 57</tt> </tt>
<a name="L135"></a><tt class="py-lineno">135</tt>  <tt class="py-line">    <tt class="py-number">20358</tt><tt class="py-op">,</tt> <tt class="py-comment">#AGD84 / AMG zone 58</tt> </tt>
<a name="L136"></a><tt class="py-lineno">136</tt>  <tt class="py-line">    <tt class="py-number">28348</tt><tt class="py-op">,</tt> <tt class="py-comment">#GDA94 / MGA zone 48</tt> </tt>
<a name="L137"></a><tt class="py-lineno">137</tt>  <tt class="py-line">    <tt class="py-number">28349</tt><tt class="py-op">,</tt> <tt class="py-comment">#GDA94 / MGA zone 49</tt> </tt>
<a name="L138"></a><tt class="py-lineno">138</tt>  <tt class="py-line">    <tt class="py-number">28350</tt><tt class="py-op">,</tt> <tt class="py-comment">#GDA94 / MGA zone 50</tt> </tt>
<a name="L139"></a><tt class="py-lineno">139</tt>  <tt class="py-line">    <tt class="py-number">28351</tt><tt class="py-op">,</tt> <tt class="py-comment">#GDA94 / MGA zone 51</tt> </tt>
<a name="L140"></a><tt class="py-lineno">140</tt>  <tt class="py-line">    <tt class="py-number">28352</tt><tt class="py-op">,</tt> <tt class="py-comment">#GDA94 / MGA zone 52</tt> </tt>
<a name="L141"></a><tt class="py-lineno">141</tt>  <tt class="py-line">    <tt class="py-number">28353</tt><tt class="py-op">,</tt> <tt class="py-comment">#GDA94 / MGA zone 53</tt> </tt>
<a name="L142"></a><tt class="py-lineno">142</tt>  <tt class="py-line">    <tt class="py-number">28354</tt><tt class="py-op">,</tt> <tt class="py-comment">#GDA94 / MGA zone 54</tt> </tt>
<a name="L143"></a><tt class="py-lineno">143</tt>  <tt class="py-line">    <tt class="py-number">28355</tt><tt class="py-op">,</tt> <tt class="py-comment">#GDA94 / MGA zone 55</tt> </tt>
<a name="L144"></a><tt class="py-lineno">144</tt>  <tt class="py-line">    <tt class="py-number">28356</tt><tt class="py-op">,</tt> <tt class="py-comment">#GDA94 / MGA zone 56</tt> </tt>
<a name="L145"></a><tt class="py-lineno">145</tt>  <tt class="py-line">    <tt class="py-number">28357</tt><tt class="py-op">,</tt> <tt class="py-comment">#GDA94 / MGA zone 57</tt> </tt>
<a name="L146"></a><tt class="py-lineno">146</tt>  <tt class="py-line">    <tt class="py-number">28358</tt>  <tt class="py-comment">#GDA94 / MGA zone 58</tt> </tt>
<a name="L147"></a><tt class="py-lineno">147</tt>  <tt class="py-line"><tt class="py-op">)</tt> </tt>
<a name="L148"></a><tt class="py-lineno">148</tt>  <tt class="py-line"><tt class="py-string">'''Projected EPSG codes'''</tt> </tt>
<a name="L149"></a><tt class="py-lineno">149</tt>  <tt class="py-line"> </tt>
<a name="L150"></a><tt class="py-lineno">150</tt>  <tt class="py-line"><tt class="py-comment">#************************************************************************#</tt> </tt>
<a name="L151"></a><tt class="py-lineno">151</tt>  <tt class="py-line"><tt class="py-comment">#*  GCTP projection codes.                                              *#</tt> </tt>
<a name="L152"></a><tt class="py-lineno">152</tt>  <tt class="py-line"><tt class="py-comment">#************************************************************************#</tt> </tt>
<a name="L153"></a><tt class="py-lineno">153</tt>  <tt class="py-line"><tt id="link-3" class="py-name" targets="Variable spatialreferences.GCTP_PROJECTIONS=spatialreferences-module.html#GCTP_PROJECTIONS"><a title="spatialreferences.GCTP_PROJECTIONS" class="py-name" href="#" onclick="return doclink('link-3', 'GCTP_PROJECTIONS', 'link-3');">GCTP_PROJECTIONS</a></tt><tt class="py-op">=</tt><tt class="py-op">{</tt><tt class="py-string">'GEO'</tt><tt class="py-op">:</tt>      <tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-comment">## Geographic</tt> </tt>
<a name="L154"></a><tt class="py-lineno">154</tt>  <tt class="py-line">                  <tt class="py-string">'UTM'</tt><tt class="py-op">:</tt>      <tt class="py-number">1</tt><tt class="py-op">,</tt> <tt class="py-comment">## Universal Transverse Mercator (UTM)</tt> </tt>
<a name="L155"></a><tt class="py-lineno">155</tt>  <tt class="py-line">                  <tt class="py-string">'SPCS'</tt><tt class="py-op">:</tt>     <tt class="py-number">2</tt><tt class="py-op">,</tt> <tt class="py-comment">## State Plane Coordinates</tt> </tt>
<a name="L156"></a><tt class="py-lineno">156</tt>  <tt class="py-line">                  <tt class="py-string">'ALBERS'</tt><tt class="py-op">:</tt>   <tt class="py-number">3</tt><tt class="py-op">,</tt> <tt class="py-comment">## Albers Conical Equal Area</tt> </tt>
<a name="L157"></a><tt class="py-lineno">157</tt>  <tt class="py-line">                  <tt class="py-string">'LAMCC'</tt><tt class="py-op">:</tt>    <tt class="py-number">4</tt><tt class="py-op">,</tt> <tt class="py-comment">## Lambert Conformal Conic</tt> </tt>
<a name="L158"></a><tt class="py-lineno">158</tt>  <tt class="py-line">                  <tt class="py-string">'MERCAT'</tt><tt class="py-op">:</tt>   <tt class="py-number">5</tt><tt class="py-op">,</tt> <tt class="py-comment">## Mercator</tt> </tt>
<a name="L159"></a><tt class="py-lineno">159</tt>  <tt class="py-line">                  <tt class="py-string">'PS'</tt><tt class="py-op">:</tt>       <tt class="py-number">6</tt><tt class="py-op">,</tt> <tt class="py-comment">## Polar Stereographic</tt> </tt>
<a name="L160"></a><tt class="py-lineno">160</tt>  <tt class="py-line">                  <tt class="py-string">'POLYC'</tt><tt class="py-op">:</tt>    <tt class="py-number">7</tt><tt class="py-op">,</tt> <tt class="py-comment">## Polyconic</tt> </tt>
<a name="L161"></a><tt class="py-lineno">161</tt>  <tt class="py-line">                  <tt class="py-string">'EQUIDC'</tt><tt class="py-op">:</tt>   <tt class="py-number">8</tt><tt class="py-op">,</tt> <tt class="py-comment">## Equidistant Conic</tt> </tt>
<a name="L162"></a><tt class="py-lineno">162</tt>  <tt class="py-line">                  <tt class="py-string">'TM'</tt><tt class="py-op">:</tt>       <tt class="py-number">9</tt><tt class="py-op">,</tt> <tt class="py-comment">## Transverse Mercator</tt> </tt>
<a name="L163"></a><tt class="py-lineno">163</tt>  <tt class="py-line">                  <tt class="py-string">'STEREO'</tt><tt class="py-op">:</tt>  <tt class="py-number">10</tt><tt class="py-op">,</tt> <tt class="py-comment">## Stereographic</tt> </tt>
<a name="L164"></a><tt class="py-lineno">164</tt>  <tt class="py-line">                  <tt class="py-string">'LAMAZ'</tt><tt class="py-op">:</tt>   <tt class="py-number">11</tt><tt class="py-op">,</tt> <tt class="py-comment">## Lambert Azimuthal Equal Area</tt> </tt>
<a name="L165"></a><tt class="py-lineno">165</tt>  <tt class="py-line">                  <tt class="py-string">'AZMEQD'</tt><tt class="py-op">:</tt>  <tt class="py-number">12</tt><tt class="py-op">,</tt> <tt class="py-comment">## Azimuthal Equidistant</tt> </tt>
<a name="L166"></a><tt class="py-lineno">166</tt>  <tt class="py-line">                  <tt class="py-string">'GNOMON'</tt><tt class="py-op">:</tt>  <tt class="py-number">13</tt><tt class="py-op">,</tt> <tt class="py-comment">## Gnomonic</tt> </tt>
<a name="L167"></a><tt class="py-lineno">167</tt>  <tt class="py-line">                  <tt class="py-string">'ORTHO'</tt><tt class="py-op">:</tt>   <tt class="py-number">14</tt><tt class="py-op">,</tt> <tt class="py-comment">## Orthographic</tt> </tt>
<a name="L168"></a><tt class="py-lineno">168</tt>  <tt class="py-line">                  <tt class="py-string">'GVNSP'</tt><tt class="py-op">:</tt>   <tt class="py-number">15</tt><tt class="py-op">,</tt> <tt class="py-comment">## General Vertical Near-Side Perspective</tt> </tt>
<a name="L169"></a><tt class="py-lineno">169</tt>  <tt class="py-line">                  <tt class="py-string">'SNSOID'</tt><tt class="py-op">:</tt>  <tt class="py-number">16</tt><tt class="py-op">,</tt> <tt class="py-comment">## Sinusiodal</tt> </tt>
<a name="L170"></a><tt class="py-lineno">170</tt>  <tt class="py-line">                  <tt class="py-string">'EQRECT'</tt><tt class="py-op">:</tt>  <tt class="py-number">17</tt><tt class="py-op">,</tt> <tt class="py-comment">## Equirectangular</tt> </tt>
<a name="L171"></a><tt class="py-lineno">171</tt>  <tt class="py-line">                  <tt class="py-string">'MILLER'</tt><tt class="py-op">:</tt>  <tt class="py-number">18</tt><tt class="py-op">,</tt> <tt class="py-comment">## Miller Cylindrical</tt> </tt>
<a name="L172"></a><tt class="py-lineno">172</tt>  <tt class="py-line">                  <tt class="py-string">'VGRINT'</tt><tt class="py-op">:</tt>  <tt class="py-number">19</tt><tt class="py-op">,</tt> <tt class="py-comment">## Van der Grinten</tt> </tt>
<a name="L173"></a><tt class="py-lineno">173</tt>  <tt class="py-line">                  <tt class="py-string">'HOM'</tt><tt class="py-op">:</tt>     <tt class="py-number">20</tt><tt class="py-op">,</tt> <tt class="py-comment">## (Hotine) Oblique Mercator </tt> </tt>
<a name="L174"></a><tt class="py-lineno">174</tt>  <tt class="py-line">                  <tt class="py-string">'ROBIN'</tt><tt class="py-op">:</tt>   <tt class="py-number">21</tt><tt class="py-op">,</tt> <tt class="py-comment">## Robinson</tt> </tt>
<a name="L175"></a><tt class="py-lineno">175</tt>  <tt class="py-line">                  <tt class="py-string">'SOM'</tt><tt class="py-op">:</tt>     <tt class="py-number">22</tt><tt class="py-op">,</tt> <tt class="py-comment">## Space Oblique Mercator (SOM)</tt> </tt>
<a name="L176"></a><tt class="py-lineno">176</tt>  <tt class="py-line">                  <tt class="py-string">'ALASKA'</tt><tt class="py-op">:</tt>  <tt class="py-number">23</tt><tt class="py-op">,</tt> <tt class="py-comment">## Alaska Conformal</tt> </tt>
<a name="L177"></a><tt class="py-lineno">177</tt>  <tt class="py-line">                  <tt class="py-string">'GOODE'</tt><tt class="py-op">:</tt>   <tt class="py-number">24</tt><tt class="py-op">,</tt> <tt class="py-comment">## Interrupted Goode Homolosine </tt> </tt>
<a name="L178"></a><tt class="py-lineno">178</tt>  <tt class="py-line">                  <tt class="py-string">'MOLL'</tt><tt class="py-op">:</tt>    <tt class="py-number">25</tt><tt class="py-op">,</tt> <tt class="py-comment">## Mollweide</tt> </tt>
<a name="L179"></a><tt class="py-lineno">179</tt>  <tt class="py-line">                  <tt class="py-string">'IMOLL'</tt><tt class="py-op">:</tt>   <tt class="py-number">26</tt><tt class="py-op">,</tt> <tt class="py-comment">## Interrupted Mollweide</tt> </tt>
<a name="L180"></a><tt class="py-lineno">180</tt>  <tt class="py-line">                  <tt class="py-string">'HAMMER'</tt><tt class="py-op">:</tt>  <tt class="py-number">27</tt><tt class="py-op">,</tt> <tt class="py-comment">## Hammer</tt> </tt>
<a name="L181"></a><tt class="py-lineno">181</tt>  <tt class="py-line">                  <tt class="py-string">'WAGIV'</tt><tt class="py-op">:</tt>   <tt class="py-number">28</tt><tt class="py-op">,</tt> <tt class="py-comment">## Wagner IV</tt> </tt>
<a name="L182"></a><tt class="py-lineno">182</tt>  <tt class="py-line">                  <tt class="py-string">'WAGVII'</tt><tt class="py-op">:</tt>  <tt class="py-number">29</tt><tt class="py-op">,</tt> <tt class="py-comment">## Wagner VII</tt> </tt>
<a name="L183"></a><tt class="py-lineno">183</tt>  <tt class="py-line">                  <tt class="py-string">'OBEQA'</tt><tt class="py-op">:</tt>   <tt class="py-number">30</tt><tt class="py-op">,</tt> <tt class="py-comment">## Oblated Equal Area</tt> </tt>
<a name="L184"></a><tt class="py-lineno">184</tt>  <tt class="py-line">                  <tt class="py-string">'ISINUS1'</tt><tt class="py-op">:</tt> <tt class="py-number">31</tt><tt class="py-op">,</tt> <tt class="py-comment">## Integerized Sinusoidal Grid (the same as 99)</tt> </tt>
<a name="L185"></a><tt class="py-lineno">185</tt>  <tt class="py-line">                  <tt class="py-string">'CEA'</tt><tt class="py-op">:</tt>     <tt class="py-number">97</tt><tt class="py-op">,</tt> <tt class="py-comment">## Cylindrical Equal Area (Grid corners set in meters for EASE grid) </tt> </tt>
<a name="L186"></a><tt class="py-lineno">186</tt>  <tt class="py-line">                  <tt class="py-string">'BCEA'</tt><tt class="py-op">:</tt>    <tt class="py-number">98</tt><tt class="py-op">,</tt> <tt class="py-comment">## Cylindrical Equal Area (Grid corners set in DMS degs for EASE grid) </tt> </tt>
<a name="L187"></a><tt class="py-lineno">187</tt>  <tt class="py-line">                  <tt class="py-string">'ISINUS'</tt><tt class="py-op">:</tt>  <tt class="py-number">99</tt>  <tt class="py-comment">## Integerized Sinusoidal Grid (added by Raj Gejjagaraguppe ARC for MODIS) </tt> </tt>
<a name="L188"></a><tt class="py-lineno">188</tt>  <tt class="py-line"><tt class="py-op">}</tt> </tt>
<a name="L189"></a><tt class="py-lineno">189</tt>  <tt class="py-line"><tt class="py-string">'''USGS projection codes ported from ogr_srs_usgs.cpp'''</tt> </tt>
<a name="L190"></a><tt class="py-lineno">190</tt>  <tt class="py-line"> </tt>
<a name="L191"></a><tt class="py-lineno">191</tt>  <tt class="py-line"><tt class="py-comment">#************************************************************************#</tt> </tt>
<a name="L192"></a><tt class="py-lineno">192</tt>  <tt class="py-line"><tt class="py-comment">#*  GCTP ellipsoid codes.                                               *#</tt> </tt>
<a name="L193"></a><tt class="py-lineno">193</tt>  <tt class="py-line"><tt class="py-comment">#************************************************************************#</tt> </tt>
<a name="L194"></a><tt class="py-lineno">194</tt>  <tt class="py-line"><tt id="link-4" class="py-name" targets="Variable spatialreferences.GCTP_ELLIPSOIDS=spatialreferences-module.html#GCTP_ELLIPSOIDS"><a title="spatialreferences.GCTP_ELLIPSOIDS" class="py-name" href="#" onclick="return doclink('link-4', 'GCTP_ELLIPSOIDS', 'link-4');">GCTP_ELLIPSOIDS</a></tt><tt class="py-op">=</tt><tt class="py-op">{</tt><tt class="py-string">'CLARKE1866'</tt>         <tt class="py-op">:</tt> <tt class="py-number">0</tt><tt class="py-op">,</tt> </tt>
<a name="L195"></a><tt class="py-lineno">195</tt>  <tt class="py-line">                 <tt class="py-string">'CLARKE1880'</tt>         <tt class="py-op">:</tt> <tt class="py-number">1</tt><tt class="py-op">,</tt> </tt>
<a name="L196"></a><tt class="py-lineno">196</tt>  <tt class="py-line">                 <tt class="py-string">'BESSEL'</tt>             <tt class="py-op">:</tt> <tt class="py-number">2</tt><tt class="py-op">,</tt> </tt>
<a name="L197"></a><tt class="py-lineno">197</tt>  <tt class="py-line">                 <tt class="py-string">'INTERNATIONAL1967'</tt>  <tt class="py-op">:</tt> <tt class="py-number">3</tt><tt class="py-op">,</tt> </tt>
<a name="L198"></a><tt class="py-lineno">198</tt>  <tt class="py-line">                 <tt class="py-string">'INTERNATIONAL1909'</tt>  <tt class="py-op">:</tt> <tt class="py-number">4</tt><tt class="py-op">,</tt> </tt>
<a name="L199"></a><tt class="py-lineno">199</tt>  <tt class="py-line">                 <tt class="py-string">'WGS72'</tt>              <tt class="py-op">:</tt> <tt class="py-number">5</tt><tt class="py-op">,</tt> </tt>
<a name="L200"></a><tt class="py-lineno">200</tt>  <tt class="py-line">                 <tt class="py-string">'EVEREST'</tt>            <tt class="py-op">:</tt> <tt class="py-number">6</tt><tt class="py-op">,</tt> </tt>
<a name="L201"></a><tt class="py-lineno">201</tt>  <tt class="py-line">                 <tt class="py-string">'WGS66 '</tt>             <tt class="py-op">:</tt> <tt class="py-number">7</tt><tt class="py-op">,</tt> </tt>
<a name="L202"></a><tt class="py-lineno">202</tt>  <tt class="py-line">                 <tt class="py-string">'GRS1980'</tt>            <tt class="py-op">:</tt> <tt class="py-number">8</tt><tt class="py-op">,</tt> </tt>
<a name="L203"></a><tt class="py-lineno">203</tt>  <tt class="py-line">                 <tt class="py-string">'GRS80'</tt>              <tt class="py-op">:</tt> <tt class="py-number">8</tt><tt class="py-op">,</tt> </tt>
<a name="L204"></a><tt class="py-lineno">204</tt>  <tt class="py-line">                 <tt class="py-string">'AIRY  '</tt>             <tt class="py-op">:</tt> <tt class="py-number">9</tt><tt class="py-op">,</tt> </tt>
<a name="L205"></a><tt class="py-lineno">205</tt>  <tt class="py-line">                 <tt class="py-string">'MODIFIED_EVEREST'</tt>   <tt class="py-op">:</tt><tt class="py-number">10</tt><tt class="py-op">,</tt> </tt>
<a name="L206"></a><tt class="py-lineno">206</tt>  <tt class="py-line">                 <tt class="py-string">'MODIFIED_AIRY'</tt>      <tt class="py-op">:</tt><tt class="py-number">11</tt><tt class="py-op">,</tt> </tt>
<a name="L207"></a><tt class="py-lineno">207</tt>  <tt class="py-line">                 <tt class="py-string">'WGS84'</tt>              <tt class="py-op">:</tt><tt class="py-number">12</tt><tt class="py-op">,</tt> </tt>
<a name="L208"></a><tt class="py-lineno">208</tt>  <tt class="py-line">                 <tt class="py-string">'SOUTHEAST_ASIA'</tt>     <tt class="py-op">:</tt><tt class="py-number">13</tt><tt class="py-op">,</tt> </tt>
<a name="L209"></a><tt class="py-lineno">209</tt>  <tt class="py-line">                 <tt class="py-string">'AUSTRALIAN_NATIONAL'</tt><tt class="py-op">:</tt><tt class="py-number">14</tt><tt class="py-op">,</tt> </tt>
<a name="L210"></a><tt class="py-lineno">210</tt>  <tt class="py-line">                 <tt class="py-string">'KRASSOVSKY'</tt>         <tt class="py-op">:</tt><tt class="py-number">15</tt><tt class="py-op">,</tt> </tt>
<a name="L211"></a><tt class="py-lineno">211</tt>  <tt class="py-line">                 <tt class="py-string">'HOUGH'</tt>              <tt class="py-op">:</tt><tt class="py-number">16</tt><tt class="py-op">,</tt> </tt>
<a name="L212"></a><tt class="py-lineno">212</tt>  <tt class="py-line">                 <tt class="py-string">'MERCURY1960'</tt>        <tt class="py-op">:</tt><tt class="py-number">17</tt><tt class="py-op">,</tt> </tt>
<a name="L213"></a><tt class="py-lineno">213</tt>  <tt class="py-line">                 <tt class="py-string">'MODIFIED_MERCURY'</tt>   <tt class="py-op">:</tt><tt class="py-number">18</tt><tt class="py-op">,</tt> </tt>
<a name="L214"></a><tt class="py-lineno">214</tt>  <tt class="py-line">                 <tt class="py-string">'SPHERE'</tt>             <tt class="py-op">:</tt><tt class="py-number">19</tt> </tt>
<a name="L215"></a><tt class="py-lineno">215</tt>  <tt class="py-line"><tt class="py-op">}</tt> </tt>
<a name="L216"></a><tt class="py-lineno">216</tt>  <tt class="py-line"><tt class="py-string">'''USGS ellipsoid codes ported from ogr_srs_usgs.cpp'''</tt> </tt>
<a name="L217"></a><tt class="py-lineno">217</tt>  <tt class="py-line"> </tt>
<a name="L218"></a><tt class="py-lineno">218</tt>  <tt class="py-line"><tt class="py-comment">##Copyright notice from ogr_srs_api.h as required by the MIT license</tt> </tt>
<a name="L219"></a><tt class="py-lineno">219</tt>  <tt class="py-line"><tt class="py-comment">##/******************************************************************************</tt> </tt>
<a name="L220"></a><tt class="py-lineno">220</tt>  <tt class="py-line"><tt class="py-comment">## * $Id$</tt> </tt>
<a name="L221"></a><tt class="py-lineno">221</tt>  <tt class="py-line"><tt class="py-comment">## *</tt> </tt>
<a name="L222"></a><tt class="py-lineno">222</tt>  <tt class="py-line"><tt class="py-comment">## * Project:  OpenGIS Simple Features Reference Implementation</tt> </tt>
<a name="L223"></a><tt class="py-lineno">223</tt>  <tt class="py-line"><tt class="py-comment">## * Purpose:  OGRSpatialReference translation to/from USGS georeferencing</tt> </tt>
<a name="L224"></a><tt class="py-lineno">224</tt>  <tt class="py-line"><tt class="py-comment">## *           information (used in GCTP package).</tt> </tt>
<a name="L225"></a><tt class="py-lineno">225</tt>  <tt class="py-line"><tt class="py-comment">## * Author:   Andrey Kiselev, dron@ak4719.spb.edu</tt> </tt>
<a name="L226"></a><tt class="py-lineno">226</tt>  <tt class="py-line"><tt class="py-comment">## *</tt> </tt>
<a name="L227"></a><tt class="py-lineno">227</tt>  <tt class="py-line"><tt class="py-comment">## ******************************************************************************</tt> </tt>
<a name="L228"></a><tt class="py-lineno">228</tt>  <tt class="py-line"><tt class="py-comment">## * Copyright (c) 2004, Andrey Kiselev &lt;dron@ak4719.spb.edu&gt;</tt> </tt>
<a name="L229"></a><tt class="py-lineno">229</tt>  <tt class="py-line"><tt class="py-comment">## *</tt> </tt>
<a name="L230"></a><tt class="py-lineno">230</tt>  <tt class="py-line"><tt class="py-comment">## * Permission is hereby granted, free of charge, to any person obtaining a</tt> </tt>
<a name="L231"></a><tt class="py-lineno">231</tt>  <tt class="py-line"><tt class="py-comment">## * copy of this software and associated documentation files (the "Software"),</tt> </tt>
<a name="L232"></a><tt class="py-lineno">232</tt>  <tt class="py-line"><tt class="py-comment">## * to deal in the Software without restriction, including without limitation</tt> </tt>
<a name="L233"></a><tt class="py-lineno">233</tt>  <tt class="py-line"><tt class="py-comment">## * the rights to use, copy, modify, merge, publish, distribute, sublicense,</tt> </tt>
<a name="L234"></a><tt class="py-lineno">234</tt>  <tt class="py-line"><tt class="py-comment">## * and/or sell copies of the Software, and to permit persons to whom the</tt> </tt>
<a name="L235"></a><tt class="py-lineno">235</tt>  <tt class="py-line"><tt class="py-comment">## * Software is furnished to do so, subject to the following conditions:</tt> </tt>
<a name="L236"></a><tt class="py-lineno">236</tt>  <tt class="py-line"><tt class="py-comment">## *</tt> </tt>
<a name="L237"></a><tt class="py-lineno">237</tt>  <tt class="py-line"><tt class="py-comment">## * The above copyright notice and this permission notice shall be included</tt> </tt>
<a name="L238"></a><tt class="py-lineno">238</tt>  <tt class="py-line"><tt class="py-comment">## * in all copies or substantial portions of the Software.</tt> </tt>
<a name="L239"></a><tt class="py-lineno">239</tt>  <tt class="py-line"><tt class="py-comment">## *</tt> </tt>
<a name="L240"></a><tt class="py-lineno">240</tt>  <tt class="py-line"><tt class="py-comment">## * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS</tt> </tt>
<a name="L241"></a><tt class="py-lineno">241</tt>  <tt class="py-line"><tt class="py-comment">## * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</tt> </tt>
<a name="L242"></a><tt class="py-lineno">242</tt>  <tt class="py-line"><tt class="py-comment">## * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL</tt> </tt>
<a name="L243"></a><tt class="py-lineno">243</tt>  <tt class="py-line"><tt class="py-comment">## * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</tt> </tt>
<a name="L244"></a><tt class="py-lineno">244</tt>  <tt class="py-line"><tt class="py-comment">## * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING</tt> </tt>
<a name="L245"></a><tt class="py-lineno">245</tt>  <tt class="py-line"><tt class="py-comment">## * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER</tt> </tt>
<a name="L246"></a><tt class="py-lineno">246</tt>  <tt class="py-line"><tt class="py-comment">## * DEALINGS IN THE SOFTWARE.</tt> </tt>
<a name="L247"></a><tt class="py-lineno">247</tt>  <tt class="py-line"><tt class="py-comment">## ****************************************************************************/</tt> </tt>
<a name="L248"></a><tt class="py-lineno">248</tt>  <tt class="py-line"> </tt>
<a name="L249"></a><tt class="py-lineno">249</tt>  <tt class="py-line"> </tt>
<a name="L250"></a><tt class="py-lineno">250</tt>  <tt class="py-line"><tt class="py-comment">#==============================================================================</tt> </tt>
<a name="L251"></a><tt class="py-lineno">251</tt>  <tt class="py-line"><tt class="py-comment">#Functions</tt> </tt>
<a name="L252"></a><tt class="py-lineno">252</tt>  <tt class="py-line"><tt class="py-comment">#==============================================================================</tt> </tt>
<a name="IdentifyAusEPSG"></a><div id="IdentifyAusEPSG-def"><a name="L253"></a><tt class="py-lineno">253</tt> <a class="py-toggle" href="#" id="IdentifyAusEPSG-toggle" onclick="return toggle('IdentifyAusEPSG');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="spatialreferences-module.html#IdentifyAusEPSG">IdentifyAusEPSG</a><tt class="py-op">(</tt><tt class="py-param">wkt</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="IdentifyAusEPSG-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="IdentifyAusEPSG-expanded"><a name="L254"></a><tt class="py-lineno">254</tt>  <tt class="py-line">    <tt class="py-docstring">'''Identify common EPSG codes used in Australia from OGC WKT</tt> </tt>
<a name="L255"></a><tt class="py-lineno">255</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L256"></a><tt class="py-lineno">256</tt>  <tt class="py-line"><tt class="py-docstring">        @type wkt:  C{str}</tt> </tt>
<a name="L257"></a><tt class="py-lineno">257</tt>  <tt class="py-line"><tt class="py-docstring">        @param wkt: WKT SRS string</tt> </tt>
<a name="L258"></a><tt class="py-lineno">258</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype:     C{int}</tt> </tt>
<a name="L259"></a><tt class="py-lineno">259</tt>  <tt class="py-line"><tt class="py-docstring">        @return:    EPSG code</tt> </tt>
<a name="L260"></a><tt class="py-lineno">260</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L261"></a><tt class="py-lineno">261</tt>  <tt class="py-line"> </tt>
<a name="L262"></a><tt class="py-lineno">262</tt>  <tt class="py-line">    <tt class="py-name">se</tt><tt class="py-op">=</tt><tt class="py-name">osr</tt><tt class="py-op">.</tt><tt class="py-name">SpatialReference</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L263"></a><tt class="py-lineno">263</tt>  <tt class="py-line">    <tt class="py-name">sw</tt><tt class="py-op">=</tt><tt class="py-name">osr</tt><tt class="py-op">.</tt><tt class="py-name">SpatialReference</tt><tt class="py-op">(</tt><tt class="py-name">wkt</tt><tt class="py-op">)</tt> </tt>
<a name="L264"></a><tt class="py-lineno">264</tt>  <tt class="py-line">     </tt>
<a name="L265"></a><tt class="py-lineno">265</tt>  <tt class="py-line">    <tt class="py-name">epsg</tt><tt class="py-op">=</tt><tt class="py-number">0</tt> </tt>
<a name="L266"></a><tt class="py-lineno">266</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt>   <tt class="py-name">sw</tt><tt class="py-op">.</tt><tt class="py-name">IsGeographic</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt><tt class="py-name">epsg</tt><tt class="py-op">=</tt><tt class="py-name">sw</tt><tt class="py-op">.</tt><tt class="py-name">GetAuthorityCode</tt><tt class="py-op">(</tt><tt class="py-string">'GEOGCS'</tt><tt class="py-op">)</tt> </tt>
<a name="L267"></a><tt class="py-lineno">267</tt>  <tt class="py-line">    <tt class="py-keyword">elif</tt> <tt class="py-name">sw</tt><tt class="py-op">.</tt><tt class="py-name">IsProjected</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt><tt class="py-name">epsg</tt><tt class="py-op">=</tt><tt class="py-name">sw</tt><tt class="py-op">.</tt><tt class="py-name">GetAuthorityCode</tt><tt class="py-op">(</tt><tt class="py-string">'PROJCS'</tt><tt class="py-op">)</tt> </tt>
<a name="L268"></a><tt class="py-lineno">268</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">epsg</tt><tt class="py-op">:</tt> </tt>
<a name="L269"></a><tt class="py-lineno">269</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">sw</tt><tt class="py-op">.</tt><tt class="py-name">IsGeographic</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L270"></a><tt class="py-lineno">270</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">ausepsg</tt> <tt class="py-keyword">in</tt> <tt id="link-5" class="py-name"><a title="spatialreferences.AUS_GEOGCS" class="py-name" href="#" onclick="return doclink('link-5', 'AUS_GEOGCS', 'link-1');">AUS_GEOGCS</a></tt><tt class="py-op">:</tt> </tt>
<a name="L271"></a><tt class="py-lineno">271</tt>  <tt class="py-line">                <tt class="py-name">epsg</tt><tt class="py-op">=</tt><tt class="py-number">0</tt> <tt class="py-comment">#Default return value</tt> </tt>
<a name="L272"></a><tt class="py-lineno">272</tt>  <tt class="py-line">                <tt class="py-name">se</tt><tt class="py-op">.</tt><tt class="py-name">ImportFromEPSG</tt><tt class="py-op">(</tt><tt class="py-name">ausepsg</tt><tt class="py-op">)</tt> </tt>
<a name="L273"></a><tt class="py-lineno">273</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">se</tt><tt class="py-op">.</tt><tt class="py-name">ExportToUSGS</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-name">sw</tt><tt class="py-op">.</tt><tt class="py-name">ExportToUSGS</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt><tt class="py-comment">#dirty little kludge, doesn't always work...</tt> </tt>
<a name="L274"></a><tt class="py-lineno">274</tt>  <tt class="py-line">                    <tt class="py-name">epsg</tt><tt class="py-op">=</tt><tt class="py-name">ausepsg</tt> </tt>
<a name="L275"></a><tt class="py-lineno">275</tt>  <tt class="py-line">                    <tt class="py-keyword">break</tt> </tt>
<a name="L276"></a><tt class="py-lineno">276</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">sw</tt><tt class="py-op">.</tt><tt class="py-name">IsProjected</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L277"></a><tt class="py-lineno">277</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">ausepsg</tt> <tt class="py-keyword">in</tt> <tt id="link-6" class="py-name"><a title="spatialreferences.AUS_PROJCS" class="py-name" href="#" onclick="return doclink('link-6', 'AUS_PROJCS', 'link-2');">AUS_PROJCS</a></tt><tt class="py-op">:</tt> </tt>
<a name="L278"></a><tt class="py-lineno">278</tt>  <tt class="py-line">                <tt class="py-name">epsg</tt><tt class="py-op">=</tt><tt class="py-number">0</tt> <tt class="py-comment">#Default return value</tt> </tt>
<a name="L279"></a><tt class="py-lineno">279</tt>  <tt class="py-line">                <tt class="py-name">se</tt><tt class="py-op">.</tt><tt class="py-name">ImportFromEPSG</tt><tt class="py-op">(</tt><tt class="py-name">ausepsg</tt><tt class="py-op">)</tt> </tt>
<a name="L280"></a><tt class="py-lineno">280</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">se</tt><tt class="py-op">.</tt><tt class="py-name">ExportToUSGS</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-name">sw</tt><tt class="py-op">.</tt><tt class="py-name">ExportToUSGS</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L281"></a><tt class="py-lineno">281</tt>  <tt class="py-line">                    <tt class="py-name">epsg</tt><tt class="py-op">=</tt><tt class="py-name">ausepsg</tt> </tt>
<a name="L282"></a><tt class="py-lineno">282</tt>  <tt class="py-line">                    <tt class="py-keyword">break</tt> </tt>
<a name="L283"></a><tt class="py-lineno">283</tt>  <tt class="py-line">    <tt class="py-keyword">del</tt> <tt class="py-name">se</tt><tt class="py-op">;</tt><tt class="py-keyword">del</tt> <tt class="py-name">sw</tt> </tt>
<a name="L284"></a><tt class="py-lineno">284</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">int</tt><tt class="py-op">(</tt><tt class="py-name">epsg</tt><tt class="py-op">)</tt> </tt>
</div><a name="L285"></a><tt class="py-lineno">285</tt>  <tt class="py-line"> </tt>
<a name="GetLinearUnitsName"></a><div id="GetLinearUnitsName-def"><a name="L286"></a><tt class="py-lineno">286</tt> <a class="py-toggle" href="#" id="GetLinearUnitsName-toggle" onclick="return toggle('GetLinearUnitsName');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="spatialreferences-module.html#GetLinearUnitsName">GetLinearUnitsName</a><tt class="py-op">(</tt><tt class="py-param">wkt</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="GetLinearUnitsName-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="GetLinearUnitsName-expanded"><a name="L287"></a><tt class="py-lineno">287</tt>  <tt class="py-line">    <tt class="py-docstring">''' Identify linear units</tt> </tt>
<a name="L288"></a><tt class="py-lineno">288</tt>  <tt class="py-line"><tt class="py-docstring">        @type wkt:  C{str}</tt> </tt>
<a name="L289"></a><tt class="py-lineno">289</tt>  <tt class="py-line"><tt class="py-docstring">        @param wkt: WKT SRS string</tt> </tt>
<a name="L290"></a><tt class="py-lineno">290</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype:     C{str}</tt> </tt>
<a name="L291"></a><tt class="py-lineno">291</tt>  <tt class="py-line"><tt class="py-docstring">        @return:    Linear unit code (m,ft,dd, etc.)</tt> </tt>
<a name="L292"></a><tt class="py-lineno">292</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L293"></a><tt class="py-lineno">293</tt>  <tt class="py-line"> </tt>
<a name="L294"></a><tt class="py-lineno">294</tt>  <tt class="py-line">    <tt class="py-name">sw</tt><tt class="py-op">=</tt><tt class="py-name">osr</tt><tt class="py-op">.</tt><tt class="py-name">SpatialReference</tt><tt class="py-op">(</tt><tt class="py-name">wkt</tt><tt class="py-op">)</tt> </tt>
<a name="L295"></a><tt class="py-lineno">295</tt>  <tt class="py-line">    <tt class="py-name">name</tt> <tt class="py-op">=</tt> <tt class="py-string">'Meter'</tt> <tt class="py-comment">#Default</tt> </tt>
<a name="L296"></a><tt class="py-lineno">296</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">sw</tt><tt class="py-op">.</tt><tt class="py-name">IsProjected</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L297"></a><tt class="py-lineno">297</tt>  <tt class="py-line">        <tt class="py-name">name</tt> <tt class="py-op">=</tt> <tt class="py-name">sw</tt><tt class="py-op">.</tt><tt class="py-name">GetAttrValue</tt><tt class="py-op">(</tt> <tt class="py-string">'PROJCS|UNIT'</tt><tt class="py-op">,</tt> <tt class="py-number">0</tt> <tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">lower</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L298"></a><tt class="py-lineno">298</tt>  <tt class="py-line">    <tt class="py-keyword">elif</tt> <tt class="py-name">sw</tt><tt class="py-op">.</tt><tt class="py-name">IsLocal</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L299"></a><tt class="py-lineno">299</tt>  <tt class="py-line">        <tt class="py-name">name</tt> <tt class="py-op">=</tt> <tt class="py-name">sw</tt><tt class="py-op">.</tt><tt class="py-name">GetAttrValue</tt><tt class="py-op">(</tt> <tt class="py-string">'LOCAL_CS|UNIT'</tt><tt class="py-op">,</tt> <tt class="py-number">0</tt> <tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">lower</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L300"></a><tt class="py-lineno">300</tt>  <tt class="py-line">    <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L301"></a><tt class="py-lineno">301</tt>  <tt class="py-line">        <tt class="py-name">name</tt> <tt class="py-op">=</tt> <tt class="py-string">'deg'</tt> </tt>
<a name="L302"></a><tt class="py-lineno">302</tt>  <tt class="py-line"> </tt>
<a name="L303"></a><tt class="py-lineno">303</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt id="link-7" class="py-name"><a title="spatialreferences.SRS_UNITS_CONV" class="py-name" href="#" onclick="return doclink('link-7', 'SRS_UNITS_CONV', 'link-0');">SRS_UNITS_CONV</a></tt><tt class="py-op">.</tt><tt class="py-name">has_key</tt><tt class="py-op">(</tt><tt class="py-name">name</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L304"></a><tt class="py-lineno">304</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-8" class="py-name"><a title="spatialreferences.SRS_UNITS_CONV" class="py-name" href="#" onclick="return doclink('link-8', 'SRS_UNITS_CONV', 'link-0');">SRS_UNITS_CONV</a></tt><tt class="py-op">[</tt><tt class="py-name">name</tt><tt class="py-op">]</tt> </tt>
<a name="L305"></a><tt class="py-lineno">305</tt>  <tt class="py-line">    <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L306"></a><tt class="py-lineno">306</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">name</tt> </tt>
</div><a name="lon2utmzone"></a><div id="lon2utmzone-def"><a name="L307"></a><tt class="py-lineno">307</tt> <a class="py-toggle" href="#" id="lon2utmzone-toggle" onclick="return toggle('lon2utmzone');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="spatialreferences-module.html#lon2utmzone">lon2utmzone</a><tt class="py-op">(</tt><tt class="py-param">lon</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="lon2utmzone-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="lon2utmzone-expanded"><a name="L308"></a><tt class="py-lineno">308</tt>  <tt class="py-line">    <tt class="py-docstring">''' Calculate UTM Zone number from a Longitude</tt> </tt>
<a name="L309"></a><tt class="py-lineno">309</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L310"></a><tt class="py-lineno">310</tt>  <tt class="py-line"><tt class="py-docstring">        @type  lon: C{float}</tt> </tt>
<a name="L311"></a><tt class="py-lineno">311</tt>  <tt class="py-line"><tt class="py-docstring">        @param lon: Longitude</tt> </tt>
<a name="L312"></a><tt class="py-lineno">312</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype:     C{int}</tt> </tt>
<a name="L313"></a><tt class="py-lineno">313</tt>  <tt class="py-line"><tt class="py-docstring">        @return:    UTM Zone</tt> </tt>
<a name="L314"></a><tt class="py-lineno">314</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L315"></a><tt class="py-lineno">315</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">int</tt><tt class="py-op">(</tt><tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">floor</tt><tt class="py-op">(</tt><tt class="py-op">(</tt><tt class="py-name">lon</tt> <tt class="py-op">-</tt> <tt class="py-op">(</tt><tt class="py-op">-</tt><tt class="py-number">180.0</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-op">/</tt> <tt class="py-number">6.0</tt><tt class="py-op">)</tt> <tt class="py-op">+</tt> <tt class="py-number">1</tt><tt class="py-op">)</tt> </tt>
</div><a name="L316"></a><tt class="py-lineno">316</tt>  <tt class="py-line"> </tt><script type="text/javascript">
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